The Geordie duo go head to head in their most daring round of Ant v Dec to date as the entertainment show goes out with a bang, and Robbie Williams joins in the fun, taking part in a performance at the end of the programme. Another mystery celebrity features in the live sing-along, all the winners of Place on the Plane jet off to Florida, and a member of the studio audience plays to win the items advertised in one of last week's commercial breaks